Table 4 Multivariate Analysis of Overall Survival
Variable | Hazard ratio (95 % Cl) | p value |
|---|---|---|
No. of metastatic/recurrent lesions (1–2) | 0.453 (0.152–1.240) | 0.155 |
Oligo-recurrence group | 0.253 (0.082–0.843) | 0.035 |
Adenocarcinoma | 0.496 (0.211–1.164) | 0.107 |
KPS score (90–100) | 0.330 (0.120–1.066) | 0.064 |
Interval to brain recurrence, ≥12 months | 1.158 (0.509–2.636) | 0.726 |
RPA (class I) | 1.319 (0.556–3.071) | 0.521 |
Thoracic stage a (I–II) | 1.544 (0.777–3.066) | 0.215 |